DOSSIER · 13F Holders · Q2 2026
ZTOP

RBB FD INC

5 institutions still hold RBB FD INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 74933W197·5 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$21M
visible holders
Holders
5
filers reporting
Concentration
67.36%
F/m Investments LLC #1
top holder share
AI Holders Summary · Q2 2026

5 institutions reported ZTOP in Q2 2026. F/m Investments LLC leads at 67.4% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
F/m Investments LLC
CIK 0001834499
$14M275K0.72%Q2 2026
02
Lido Advisors, LLC
CIK 0001650150
$6M120K0.02%Q2 2026
03
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$387K8K0.00%Q1 2026
04
HORAN Wealth, LLC
CIK 0002072569
$283K5K0.02%Q2 2026
05
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025